26979404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 48595008

約数和(自身を除く): 21615604

約数列:

[1, 2, 4, 43, 86, 172, 227, 454, 691, 908, 1382, 2764, 9761, 19522, 29713, 39044, 59426, 118852, 156857, 313714, 627428, 6744851, 13489702, 26979404]

約数ペア:

[(1, 26979404), (2, 13489702), (4, 6744851), (43, 627428), (86, 313714), (172, 156857), (227, 118852), (454, 59426), (691, 39044), (908, 29713), (1382, 19522), (2764, 9761)]